K all of these cheats u put in at the main menu just type them in....
1. to get a slippery track press-silspd
2. to have the other cars crash when u honk your horn (they have to be in a straight line | ahead of u) press-roadrage
3. for the car to atomaticlly turn press-slot
4. to race at night right alfter u press race or when hold the button-n
5. for your civilian cars to go faster put in - pioneer
6. for more traffic type in-rushhour
7.type in hollywood to get a monolithic studio track

Begin a race on the mediterraneo or mystic peaks with the McLaren F1 in simulation mode. Drive in reverse during the race constantly blaring your horn hit any moveable object (but a sign) at 60 mph to enable the cheat. Then hit any guard rail, or any other barriers at 80 mph to jump off the track.

Heavier Car

Enter silspd as a name after you have gotten a new track record.

More weight

After setting a track record, enter 'silspd' as your name and your car will be heavier the next time you race.

Pure Steel

To get a NasCar Tombstone car type in Tombstone in the select car menu(don't worry about the capitals) To get an old-style car (the Bomber BFS) type in Bomber in the same menu (don't worry about the capitals). To get a jet engine (accelerate faster) type in mach1 in the main menu. The Pioneer code is better, though.

RUSHHOUR a specific vehicle

First type the vehicle co ex- GO21. Then type RUSHHOUR you one specific vehicle roaming around the map everywhere because of traffic.

Turbo Boost

Hold H during race to get a turbo boost.

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